P3390 Trouble Code

View P3390 obd/2 error code description and symptoms.

Brake Switch Circuit Input Malfunction Indicates PCM did not receive a brake pedal position (BPP) input. Open or short in BPP circuit Open or short in stoplamp circuits Damaged PCM Malfunction in module(s) connected to BPP circuit. (Rear Electronic Module [REM] Windstar and LS6/LS8 or Lighting Control Module (LCM) Continental and Town Car. Damaged brake switch Misadjusted brake switch Check for proper function of stoplamps.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code P3390, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code P3390 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

Difficulty Level (Soso)

Repair Time (50 Min.)

Cost Prediction : $ 30-110

P3390 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine P3390 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If blower control circuit failure so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the blower control circuit failure.

P3390 is a kind of Powertrain Trouble Code Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

Common Causes of P3390

A common cause of code P3390 is the failure of Blower Control Circuit Failure, but there are several other possible causes as well, such as ;

• Failures of clutch motion/travel sensors.
• Faulty front heated oxygen sensor
• Exhaust tube
• Faulty Air Flow Meter

P3390 code for all cars

You can view according P3390 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P3390 Adler 1.7

+P3390 Ruston-hornsby A

+P3390 Gmc Terrain

+P3390 Buick Regal

+P3390 Oldsmobile F-85

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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